Oklahoma Sitis — Sietlas flights are offered by 4 airline(s) including Southwest Airlines, Alaska Airlines, United Airlines, Delta Air Lines.
The cheapest one-way flights are usually available on a Tuesday. The average price of a one-way flight is currently $ 122.14. The lowest price is $ 121.02 departing on Aug 26th, 2019 with Southwest Airlines. Oklahoma Sitis - OKC is the cheapest airport for flights Oklahoma Sitis – Sietlas.